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https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
Fix several integer conversion and sign-compare warnings
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@@ -212,11 +212,11 @@ class TensorBlockIO {
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num_size_one_inner_dims, NumDims - num_size_one_inner_dims - 1);
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const StorageIndex block_dim_for_tensor_stride1_dim =
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NumDims == 0 ? 1 : tensor_to_block_dim_map[tensor_stride1_dim];
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size_t block_inner_dim_size =
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StorageIndex block_inner_dim_size =
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NumDims == 0 ? 1
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: block.block_sizes()[block_dim_for_tensor_stride1_dim];
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for (int i = num_size_one_inner_dims + 1; i < NumDims; ++i) {
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const int dim = cond<Layout>()(i, NumDims - i - 1);
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for (Index i = num_size_one_inner_dims + 1; i < NumDims; ++i) {
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const Index dim = cond<Layout>()(i, NumDims - i - 1);
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const StorageIndex block_stride =
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block.block_strides()[tensor_to_block_dim_map[dim]];
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if (block_inner_dim_size == block_stride &&
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@@ -258,8 +258,8 @@ class TensorBlockIO {
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// Initialize block iterator state. Squeeze away any dimension of size 1.
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int num_squeezed_dims = 0;
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for (int i = num_size_one_inner_dims; i < NumDims - 1; ++i) {
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const int dim = cond<Layout>()(i + 1, NumDims - i - 2);
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for (Index i = num_size_one_inner_dims; i < NumDims - 1; ++i) {
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const Index dim = cond<Layout>()(i + 1, NumDims - i - 2);
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const StorageIndex size = block.block_sizes()[tensor_to_block_dim_map[dim]];
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if (size == 1) {
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continue;
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@@ -626,7 +626,7 @@ class TensorBlockMapper {
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const TensorBlockShapeType block_shape,
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Index min_target_size)
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: m_dimensions(dims),
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m_block_dim_sizes(BlockDimensions(dims, block_shape, min_target_size)) {
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m_block_dim_sizes(BlockDimensions(dims, block_shape, internal::convert_index<StorageIndex>(min_target_size))) {
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// Calculate block counts by dimension and total block count.
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DSizes<StorageIndex, NumDims> block_count;
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for (Index i = 0; i < block_count.rank(); ++i) {
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@@ -717,8 +717,8 @@ class TensorBlockMapper {
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private:
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static Dimensions BlockDimensions(const Dimensions& tensor_dims,
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const TensorBlockShapeType block_shape,
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Index min_target_size) {
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min_target_size = numext::maxi<Index>(1, min_target_size);
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StorageIndex min_target_size) {
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min_target_size = numext::maxi<StorageIndex>(1, min_target_size);
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// If tensor fully fits into the target size, we'll treat it a single block.
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Dimensions block_dim_sizes = tensor_dims;
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@@ -735,16 +735,15 @@ class TensorBlockMapper {
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if (block_shape == kUniformAllDims) {
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// Tensor will not fit within 'min_target_size' budget: calculate tensor
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// block dimension sizes based on "square" dimension size target.
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const size_t dim_size_target = static_cast<const size_t>(
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const StorageIndex dim_size_target = internal::convert_index<StorageIndex>(
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std::pow(static_cast<float>(min_target_size),
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1.0f / static_cast<float>(block_dim_sizes.rank())));
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for (size_t i = 0; i < block_dim_sizes.rank(); ++i) {
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for (Index i = 0; i < block_dim_sizes.rank(); ++i) {
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// TODO(andydavis) Adjust the inner most 'block_dim_size' to make it
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// a multiple of the packet size. Note that reducing
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// 'block_dim_size' in this manner can increase the number of
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// blocks, and so will amplify any per-block overhead.
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block_dim_sizes[i] = numext::mini(
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dim_size_target, static_cast<size_t>(tensor_dims[i]));
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block_dim_sizes[i] = numext::mini(dim_size_target, tensor_dims[i]);
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}
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// Add any un-allocated coefficients to inner dimension(s).
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StorageIndex total_size = block_dim_sizes.TotalSize();
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@@ -781,7 +780,7 @@ class TensorBlockMapper {
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eigen_assert(
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block_dim_sizes.TotalSize() >=
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numext::mini<size_t>(min_target_size, tensor_dims.TotalSize()));
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numext::mini<Index>(min_target_size, tensor_dims.TotalSize()));
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return block_dim_sizes;
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}
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@@ -824,7 +823,7 @@ class TensorSliceBlockMapper {
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m_total_block_count(1) {
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// Calculate block counts by dimension and total block count.
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DSizes<StorageIndex, NumDims> block_count;
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for (size_t i = 0; i < block_count.rank(); ++i) {
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for (Index i = 0; i < block_count.rank(); ++i) {
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block_count[i] = divup(m_tensor_slice_extents[i], m_block_dim_sizes[i]);
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}
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m_total_block_count = array_prod(block_count);
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